* UR40 track layout test instructions (June 4th, 2020)

Major feature changes between rev 3.0 and 4.0:
- full 3d layout editor
- new gui based on cad designers
- group object management, including track sections
- new track library editor with 3d scenery object attachment
- track section emf textures replaced by more realistic png image textures
- 3d track section extrusion replaced by algorithms keeping track section lengths unchanged

Download link:   
www.uracerweb.org/urproject/ur40LayoutInstaller_4_0_0_a3.zip
Unzip installer, then install Ultimate Racer Layout Editor

Environment:
- windows 10 64bits
- java 11 (or latest)

First installation guidelines:
- download and install latest the java release if no java version later than 11 is installed (12, 13 14...)
https://openjdk.java.net/projects/jdk/11/
Java is usually installed here: C:\Program Files\Java
- update environment variables. Set: JAVA_HOME=<java installation folder>
Example: JAVA_HOME=C:\Program Files\Java\jdk-11.0.2\
To set environment variable, open "System properties" dialog, then advanced -> environment variables
Step-by-step tutorial: https://docs.oracle.com/en/database/oracle/r-enterprise/1.5.1/oread/creating-and-modifying-environment-variables-on-windows.html#GUID-DD6F9982-60D5-48F6-8270-A27EC53807D0
- unzip ur40LayoutInstaller_4_0_0_a3.zip in the folder you want (test version)
- either run the layout editor as follow from the unziped folder:
	. click twice on Layout40.exe (launcher)
	. or click twice on Layout.jar
	. or from windows command window: "C:\Program Files\Java\jdk-11.0.2\\bin\java.exe" -jar "Layout40.jar" -Xms512M -Xmx1G
		where "C:\Program Files\Java\jdk-11.0.2\" is the java installation folder in this example 

Pending issues/enhancements:
Under development enhancements/new features:
- localization (waiting for test completion)
- printing
- lane mapping enhancement (replace mapping by meshes)
- manage more key shortcuts: key left, up, down...
- map upside track section image on track section bottom meshes
- export files from ur30 into an ur40 format (*.ur4 files)
- inno setup installation procedure

Bug/issues:
- lane aliasing issues: replace mapping by lane meshes
- detach operation does not remove gap suppress 
- raise moves sometime track under floor
- update selection pane when new circuit selected
- left/right/up/down camera move toolbar sometime fails
- twisted track borders not properly twisted
- undo/redo sometime hangs
- copy/paste: track attachments not properly managed

* REVISIONS
4.0.0.a3 - june 4th, 2020
First tester package.
Test scopes:
- to collect first user impressum and gui change requests 
- to track major bugs. The first release just get out of the forge. It will be highly bugged during few releases (...)
Add:
Fixes: